Monoclonal antibodies to carbohydrate antigens containing a terminal GalNAcα1-3Gal are provided. The antibodies of the present invention are found to specifically recognize GalNAcα1-3Gal with little cross-reactivity to other structurally similar antigens such as GalNAcα1-6Gal, blood group A, Forssman antigen and the Tn antigen on both solution assays and human tissue. Compositions comprising the monoclonal antibodies, as well as methods of diagnosis, treatment and prognostication are also provided.
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April 1, 2010
February 17, 2015
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